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Add support for commit HASH.

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Shallow checkout works only on recent Git servers. It works on Google kernel mirrot, but not on kernel.org
This commit is contained in:
Igor Pecovnik
2020-02-27 22:37:51 +01:00
parent d7a04422b2
commit 7c9241ff89
1 changed files with 19 additions and 7 deletions
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26
lib/general.sh
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@@ -191,10 +191,10 @@ create_sources_list()
# branch:name
# tag:name
# head(*)
# commit:hash@depth(**)
# commit:hash
#
# *: Implies ref_subdir=no
# **: Not implemented yet
#
# <ref_subdir>: "yes" to create subdirectory for tag or branch name
#
fetch_from_repo()
@@ -204,7 +204,7 @@ fetch_from_repo()
local ref=$3
local ref_subdir=$4
[[ -z $ref || ( $ref != tag:* && $ref != branch:* && $ref != head ) ]] && exit_with_error "Error in configuration"
[[ -z $ref || ( $ref != tag:* && $ref != branch:* && $ref != head && $ref != commit:* ) ]] && exit_with_error "Error in configuration"
local ref_type=${ref%%:*}
if [[ $ref_type == head ]]; then
local ref_name=HEAD
@@ -246,6 +246,7 @@ fetch_from_repo()
local changed=false
local local_hash=$(git rev-parse @ 2>/dev/null)
case $ref_type in
branch)
# TODO: grep refs/heads/$name
@@ -265,19 +266,30 @@ fetch_from_repo()
local remote_hash=$(git ls-remote $url HEAD | cut -f1)
[[ -z $local_hash || $local_hash != $remote_hash ]] && changed=true
;;
commit)
[[ -z $local_hash || $local_hash == "@" ]] && changed=true
;;
esac
if [[ $changed == true ]]; then
# remote was updated, fetch and check out updates
display_alert "Fetching updates"
case $ref_type in
branch) git fetch --depth 1 origin $ref_name ;;
tag) git fetch --depth 1 origin tags/$ref_name ;;
tag) ;;
head) git fetch --depth 1 origin HEAD ;;
commit) git fetch --depth 1 origin $ref_name ;;
esac
display_alert "Checking out"
git checkout -f -q FETCH_HEAD
git clean -qdf
if [[ $? -ne 0 ]]; then
display_alert "Commit checkout not supported on this repository. Doing full clone." "" "wrn"
git pull --no-tags --all --no-summary
git checkout -f $ref_name
else
git checkout -f -q FETCH_HEAD
git clean -qdf
fi
elif [[ -n $(git status -uno --porcelain --ignore-submodules=all) ]]; then
# working directory is not clean
if [[ $FORCE_CHECKOUT == yes ]]; then